西安欧亚学院本科毕业论文（设计）提供全套毕业论文图纸，欢迎咨询目录1绪论.................................................................11.1嵌入式系统开发的背景及意义...........................................................................11.1.1本课题的研究方法和理论依据..................................................................11.1.2嵌入式系统当前国内外发展情况.............................................................21.1.3嵌入式系统的发展前景及相关问题。.....................................................31.2选题意义.................................................................................................................41.3本课题的设计思路.................................................................................................42系统组成原理.........................................................52.1LPC2103的引脚功能............................................................................................52.2SPI总线.................................................................................................................52.3SD模块的构成....................................................................................................62.4SPI中断应用.........................................................................................................82.5看门狗的组成原理.................................................................................................82.5.1看门狗的工作原理......................................................................................82.5.2看门特的特性..............................................................................................82.612864液晶...........................................................................................................103程序设计............................................................123.1SPI总线及其中断...............................................................................................123.2基于SPI总线的SD卡程序设计方案...............................................................143.2.1SD初始化.....................................................................................